diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 307a7e4a8943..e2961b7e0a3e 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -134,7 +134,7 @@ &eth0 {
 	phy-handle = <&rgmii0>;
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac0_cfg>;
+	pinctrl-0 = <&gmac0_cfg>, <&gmac0_clk_ref_cfg>;
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <0>;
 	status = "okay";
@@ -157,7 +157,7 @@ &eth1 {
 	phy-handle = <&rgmii1>;
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac1_cfg>;
+	pinctrl-0 = <&gmac1_cfg>, <&gmac1_clk_ref_cfg>;
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <250>;
 	status = "okay";
diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
index 2fc8d6533786..b61f5995ec77 100644
--- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
@@ -121,7 +121,7 @@ &eth0 {
 	phy-handle = <&rgmii0>;
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac0_cfg>;
+	pinctrl-0 = <&gmac0_cfg>, <&gmac0_clk_ref_cfg>;
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <0>;
 	status = "okay";
@@ -144,7 +144,7 @@ &eth1 {
 	phy-handle = <&rgmii1>;
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac1_cfg>;
+	pinctrl-0 = <&gmac1_cfg>, <&gmac1_clk_ref_cfg>;
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <250>;
 	status = "okay";
diff --git a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
index 0d809e4ad3b1..3078ffb5cb87 100644
--- a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
@@ -102,7 +102,7 @@ &combo_phy {
 &eth0 {
 	phy-handle = <&rgmii0>;
 	phy-mode = "rgmii-id";
-	pinctrl-0 = <&gmac0_cfg>;
+	pinctrl-0 = <&gmac0_cfg>, <&gmac0_clk_ref_cfg>;
 	pinctrl-names = "default";
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <0>;
diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
index b13a8d6a2670..dd72c33bd54c 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
@@ -60,7 +60,7 @@ &eth0 {
 	phy-handle = <&rgmii0>;
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac0_cfg>;
+	pinctrl-0 = <&gmac0_cfg>, <&gmac0_clk_ref_cfg>;
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <0>;
 	status = "okay";
@@ -84,7 +84,7 @@ &eth1 {
 	phy-handle = <&rgmii1>;
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
-	pinctrl-0 = <&gmac1_cfg>;
+	pinctrl-0 = <&gmac1_cfg>, <&gmac1_clk_ref_cfg>;
 	rx-internal-delay-ps = <0>;
 	tx-internal-delay-ps = <250>;
 	status = "okay";
diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
index 4e9a62d0e85b..8c57ca05dabd 100644
--- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi
@@ -27,8 +27,16 @@ gmac0-pins {
 				 <K1_PADCONF(11, 1)>,	/* gmac0_tx_en */
 				 <K1_PADCONF(12, 1)>,	/* gmac0_mdc */
 				 <K1_PADCONF(13, 1)>,	/* gmac0_mdio */
-				 <K1_PADCONF(14, 1)>,	/* gmac0_int_n */
-				 <K1_PADCONF(45, 1)>;	/* gmac0_clk_ref */
+				 <K1_PADCONF(14, 1)>;	/* gmac0_int_n */
+
+			bias-pull-up = <0>;
+			drive-strength = <21>;
+		};
+	};
+
+	gmac0_clk_ref_cfg: gmac0-clk-ref-cfg {
+		gmac0-clk-ref-pins {
+			pinmux = <K1_PADCONF(45, 1)>;	/* gmac0_clk_ref */
 
 			bias-pull-up = <0>;
 			drive-strength = <21>;
@@ -51,8 +59,16 @@ gmac1-pins {
 				 <K1_PADCONF(40, 1)>,	/* gmac1_tx_en */
 				 <K1_PADCONF(41, 1)>,	/* gmac1_mdc */
 				 <K1_PADCONF(42, 1)>,	/* gmac1_mdio */
-				 <K1_PADCONF(43, 1)>,	/* gmac1_int_n */
-				 <K1_PADCONF(46, 1)>;	/* gmac1_clk_ref */
+				 <K1_PADCONF(43, 1)>;	/* gmac1_int_n */
+
+			bias-pull-up = <0>;
+			drive-strength = <21>;
+		};
+	};
+
+	gmac1_clk_ref_cfg: gmac1-clk-ref-cfg {
+		gmac1-clk-ref-pins {
+			pinmux = <K1_PADCONF(46, 1)>;	/* gmac1_clk_ref */
 
 			bias-pull-up = <0>;
 			drive-strength = <21>;